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Lisa Oshita
Objective: A fulltime position in data science on a highly collaborative, diverse, driven team. Seeking mentorship via senior data scientists and analyst.
Experience
Data Scientist
Brandless, Inc.
San Francisco, CA
Feb 2020 - Jan 2019
- Conducted customer base analyses with user-basket segmentation to target profitable customers
- Ran deep-dive analyses into user-site behavior to remove underperforming pages, redirect landing pages
- Led design, development of random forest classifiers to evaluate new product interest based on demographics
- Transformed data in Airflow pipelines to simplify data models and stakeholder analses
- Implemented non-inferiority tests to shorten testing timeframes by days
Data Science Intern
Air Pollution Control District
San Luis Obispo, CA
Dec 2018 - Mar 2018
- Led implementation of R and Python scripts to fully automate AirAware text alerts to local residents
- Optimized previous alert system with cumulative, seasonally-varying threshold algorithm to proactively trigger texts
- Developed random forest model to predict high wind days based on meteorological data
- Created R package to clean, format and load Federal Air Quality Systems transactional data
Data Science Intern
Brandless, Inc.
San Francisco, CA
Sep 2018 - Jun 2018
- Developed XGBoost classifier to predict average order value to drive personalized marketing promotions
- Developed box recommendation algorithm to minimize empty space and multi-box shipments to enable cost savings of > $100,000
- Performed sentiment analysis on support tickets, NPS and product reviews to provide insights on customer opinion
Undergraduate Researcher
iFixit, Cal Poly Department of Statistics
San Luis Obispo, CA
Sep 2017 - Jun 2017
- Used Cox regression to predict survival probabilities of questions posted on iFixit’s Q&A forum
- Developed Shiny app to allow users to compute predictions for any set of questions
Education
B.S. Statistics
California Polytechnic State University
San Luis Obispo, CA
Dec 2018 - Sep 2014